/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-VariableLbe.epf -i ../../../trunk/examples/svcomp/pthread-wmm/safe001_pso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 02:00:44,632 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 02:00:44,634 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 02:00:44,649 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 02:00:44,650 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 02:00:44,651 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 02:00:44,652 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 02:00:44,654 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 02:00:44,655 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 02:00:44,656 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 02:00:44,657 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 02:00:44,658 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 02:00:44,658 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 02:00:44,659 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 02:00:44,660 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 02:00:44,662 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 02:00:44,662 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 02:00:44,663 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 02:00:44,665 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 02:00:44,667 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 02:00:44,669 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 02:00:44,670 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 02:00:44,671 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 02:00:44,672 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 02:00:44,674 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 02:00:44,674 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 02:00:44,674 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 02:00:44,675 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 02:00:44,676 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 02:00:44,677 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 02:00:44,677 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 02:00:44,678 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 02:00:44,678 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 02:00:44,679 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 02:00:44,680 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 02:00:44,680 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 02:00:44,681 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 02:00:44,681 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 02:00:44,681 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 02:00:44,682 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 02:00:44,683 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 02:00:44,684 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-VariableLbe.epf [2020-04-18 02:00:44,698 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 02:00:44,698 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 02:00:44,699 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 02:00:44,700 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 02:00:44,700 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 02:00:44,700 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 02:00:44,700 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 02:00:44,700 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 02:00:44,701 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 02:00:44,701 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 02:00:44,701 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 02:00:44,701 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 02:00:44,701 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 02:00:44,702 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 02:00:44,702 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 02:00:44,702 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 02:00:44,702 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 02:00:44,702 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 02:00:44,703 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 02:00:44,703 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 02:00:44,703 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 02:00:44,703 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 02:00:44,704 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 02:00:44,704 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 02:00:44,704 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 02:00:44,704 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-18 02:00:44,704 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 02:00:44,705 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-04-18 02:00:44,705 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 02:00:44,705 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 02:00:44,978 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 02:00:44,991 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 02:00:44,995 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 02:00:44,996 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 02:00:44,997 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 02:00:44,997 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe001_pso.oepc.i [2020-04-18 02:00:45,061 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/44877d1c5/9e22029aac6a4182812b5ac107185645/FLAG94fc13965 [2020-04-18 02:00:45,666 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 02:00:45,666 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe001_pso.oepc.i [2020-04-18 02:00:45,679 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/44877d1c5/9e22029aac6a4182812b5ac107185645/FLAG94fc13965 [2020-04-18 02:00:46,047 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/44877d1c5/9e22029aac6a4182812b5ac107185645 [2020-04-18 02:00:46,055 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 02:00:46,072 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 02:00:46,073 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 02:00:46,073 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 02:00:46,077 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 02:00:46,078 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 02:00:46" (1/1) ... [2020-04-18 02:00:46,081 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f437ab5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:00:46, skipping insertion in model container [2020-04-18 02:00:46,081 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 02:00:46" (1/1) ... [2020-04-18 02:00:46,089 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 02:00:46,138 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 02:00:46,728 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 02:00:46,740 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 02:00:46,813 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 02:00:46,895 INFO L208 MainTranslator]: Completed translation [2020-04-18 02:00:46,895 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:00:46 WrapperNode [2020-04-18 02:00:46,896 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 02:00:46,897 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 02:00:46,897 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 02:00:46,897 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 02:00:46,906 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:00:46" (1/1) ... [2020-04-18 02:00:46,929 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:00:46" (1/1) ... [2020-04-18 02:00:46,973 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 02:00:46,974 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 02:00:46,974 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 02:00:46,974 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 02:00:46,984 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:00:46" (1/1) ... [2020-04-18 02:00:46,985 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:00:46" (1/1) ... [2020-04-18 02:00:46,989 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:00:46" (1/1) ... [2020-04-18 02:00:46,990 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:00:46" (1/1) ... [2020-04-18 02:00:47,000 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:00:46" (1/1) ... [2020-04-18 02:00:47,005 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:00:46" (1/1) ... [2020-04-18 02:00:47,011 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:00:46" (1/1) ... [2020-04-18 02:00:47,018 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 02:00:47,018 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 02:00:47,019 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 02:00:47,019 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 02:00:47,020 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:00:46" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 02:00:47,097 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 02:00:47,097 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 02:00:47,097 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 02:00:47,097 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 02:00:47,097 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 02:00:47,098 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 02:00:47,098 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 02:00:47,098 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 02:00:47,098 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 02:00:47,098 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 02:00:47,099 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 02:00:47,099 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 02:00:47,099 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 02:00:47,101 WARN L205 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement Received shutdown request... Cannot interrupt operation gracefully because timeout expired. Forcing shutdown